John Mark Zeberkiewicz




John Mark Zeberkiewicz is one of the leading Delaware corporate lawyers of his generation. 

John Mark Zeberkiewicz focuses his practice on complex transactional matters involving Delaware corporations, including mergers and acquisitions, corporate governance, and corporate finance.  He represents corporations, boards of directors, special committees, and executives in a wide range of significant matters.  Widely recognized for his extraordinary technical skill and unrelenting energy, John Mark has built a reputation among clients for tackling complex problems with practical, sophisticated solutions.

Sources at Chambers USA have stated that John Mark “tirelessly constructs creative solutions to complex business dilemmas,” with clients describing him as “strategically brilliant” and “the smartest person in this space.”  “His encyclopedic knowledge of Delaware law coupled with his practical wisdom equip board members and executive leadership to make responsible and bold decisions” (The Legal 500).

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Corporate Transactions
Corporate Governance
Mergers & Acquisitions
Special Committees & Investigations